JP2012516614A - 多重アンテナ無線通信システムにおいて信号を送信するための資源を割り当てる方法及びその装置 - Google Patents
多重アンテナ無線通信システムにおいて信号を送信するための資源を割り当てる方法及びその装置 Download PDFInfo
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- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
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- H—ELECTRICITY
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- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
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Abstract
【解決手段】本発明は、第1の伝送ブロックに第1の単一搬送波周波数分割多元接続シンボルに対応する複数の空間資源のうち、1又は複数の空間資源を割り当てるステップと、第2の伝送ブロックに、前記第1の単一搬送波周波数分割多元接続シンボルに対応する前記複数の空間資源のうち,1又は複数の他の空間資源を割り当てるステップと、前記第1の伝送ブロック及び前記第2の伝送ブロックに第2の単一搬送波周波数分割多元接続シンボルに対応する空間資源を割り当てるステップとを含む。
【選択図】図14
Description
Claims (14)
- 多重アンテナ(MIMO)無線通信システムにおいて、端末が信号を送信するための資源を割り当てる方法であって、
第1の伝送ブロックに、第1の単一搬送波周波数分割多元接続(SC―FDMA)シンボルに対応する複数の空間資源のうち、1又は複数の空間資源を割り当てるステップと、
第2の伝送ブロックに、前記第1の単一搬送波周波数分割多元接続シンボルに対応する前記複数の空間資源のうち、1又は複数の他の空間資源を割り当てるステップと、
前記第1の伝送ブロック及び前記第2の伝送ブロックに、第2の単一搬送波周波数分割多元接続シンボルに対応する空間資源を割り当てるステップと、
有する方法。 - 前記1又は複数の空間資源は第1の空間資源及び第2の空間資源を含み、
前記1又は複数の他の空間資源は第3の空間資源及び第4の空間資源を含む、請求項1に記載の方法。 - 前記複数の空間資源のうち、1又は複数の空間資源を割り当てるステップは、
前記第1の伝送ブロックに、前記第1の空間資源に含まれた第1の周波数資源と、前記第2の空間資源に含まれた第1の周波数資源とを割り当てるステップを含み、
前記複数の空間資源のうち、1又は複数の他の空間資源を割り当てるステップは、
前記第2の伝送ブロックに、前記第3の空間資源に含まれた第1の周波数資源と、前記第4の空間資源に含まれた第1の周波数資源とを割り当てるステップを含む、請求項2に記載の方法。 - 特定単位のサブフレームに含まれた前記第1の周波数資源をすべて割り当てた場合、
前記第1の空間資源及び前記第2の空間資源を割り当てるステップは、
前記第1の伝送ブロックに、前記第1の空間資源に含まれた第2の周波数資源と、前記第2の空間資源に含まれた第2の周波数資源とを割り当てるステップを含み、
前記第3の空間資源及び前記第4の空間資源を割り当てるステップは、
前記第2の伝送ブロックに、前記第3の空間資源に含まれた第2の周波数資源と、前記第4の空間資源に含まれた第2の周波数資源とを割り当てるステップを含む、請求項3に記載の方法。 - 前記第1の伝送ブロック及び前記第2の伝送ブロックに割り当てられる空間資源は、単一搬送波周波数分割多元接続シンボルの数が増加するに従って、所定個数の空間資源単位で遷移される、請求項1に記載の方法。
- 前記所定個数の空間資源単位は1レイヤ単位である、請求項5に記載の方法。
- 前記所定個数の空間資源単位は2レイヤ単位である、請求項5に記載の方法。
- 多重アンテナ(MIMO)無線通信システムの端末装置であって、
第1の伝送ブロックに、第1の単一搬送波周波数分割多元接続(SC―FDMA)シンボルに対応する複数の空間資源のうち、1又は複数の空間資源を割り当て、第2の伝送ブロックに、前記第1の単一搬送波周波数分割多元接続シンボルに対応する前記複数の空間資源のうち、1又は複数の他の空間資源を割り当てた後、前記第1の伝送ブロック及び前記第2の伝送ブロックに、第2の単一搬送波周波数分割多元接続シンボルに対応する空間資源を割り当てるように構成されたプロセッサと、
前記の割り当てられた資源を用いて、前記第1の伝送ブロック及び前記第2の伝送ブロックを前記多重アンテナを介して送信するように構成された送信モジュールと、を備える端末装置。 - 前記1又は複数の空間資源は第1の空間資源及び第2の空間資源を含み、
前記1又は複数の他の空間資源は第3の空間資源及び第4の空間資源を含む、請求項8に記載の端末装置。 - 前記プロセッサは、
前記第1の伝送ブロックに、前記第1の空間資源及び前記第2の空間資源を割り当てる場合、
前記第1の伝送ブロックに、前記第1の空間資源に含まれた第1の周波数資源と、前記第2の空間資源に含まれた第1の周波数資源とを割り当て、
前記第2の伝送ブロックに、前記第3の空間資源及び第4の空間資源を割り当てる場合、前記第2の伝送ブロックに、前記第3の空間資源に含まれた第1の周波数資源と、前記第4の空間資源に含まれた第1の周波数資源とを割り当てる、請求項9に記載の端末装置。 - 前記プロセッサは、
特定単位のサブフレームに含まれた前記第1の周波数資源をすべて割り当てた場合、
前記第1の伝送ブロックに前記第1の空間資源及び前記第2の空間資源を割り当てるときは、前記第1の伝送ブロックに、前記第1の空間資源に含まれた第2の周波数資源と、前記第2の空間資源に含まれた第2の周波数資源とを割り当て、
前記第2の伝送ブロックに前記第3の空間資源及び第4の空間資源を割り当てるときは、前記第2の伝送ブロックに、前記第3の空間資源に含まれた第2の周波数資源と、前記第4の空間資源に含まれた第2の周波数資源とを割り当てる、請求項10に記載の端末装置。 - 前記プロセッサは、
前記第1の伝送ブロック及び前記第2の伝送ブロックに割り当てられる空間資源を、単一搬送波周波数分割多元接続シンボルの数が増加するに従って、所定個数の空間資源単位で遷移する、請求項8に記載の端末装置。 - 前記プロセッサは前記遷移を1レイヤ単位で行う、請求項12に記載の端末装置。
- 前記プロセッサは前記遷移を2レイヤ単位で行う、請求項12に記載の端末装置。
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KR1020100008931A KR101632216B1 (ko) | 2009-02-01 | 2010-02-01 | 다중 안테나 무선 통신 시스템에서 신호를 송신하기 위한 자원을 할당하는 방법 및 이를 위한 장치 |
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EP (1) | EP2384554B1 (ja) |
JP (1) | JP5255128B2 (ja) |
KR (1) | KR101632216B1 (ja) |
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US9544033B2 (en) | 2017-01-10 |
US20120014242A1 (en) | 2012-01-19 |
US8913477B2 (en) | 2014-12-16 |
EP2384554A4 (en) | 2017-04-19 |
US20160142116A1 (en) | 2016-05-19 |
US8971166B1 (en) | 2015-03-03 |
CA2749669A1 (en) | 2010-08-05 |
JP5255128B2 (ja) | 2013-08-07 |
KR101632216B1 (ko) | 2016-06-21 |
WO2010087666A2 (en) | 2010-08-05 |
EP2384554A2 (en) | 2011-11-09 |
CN102301616B (zh) | 2015-08-19 |
US20150071048A1 (en) | 2015-03-12 |
MX2011006776A (es) | 2011-07-20 |
CA2749669C (en) | 2014-12-16 |
EP2384554B1 (en) | 2019-04-03 |
US8699314B2 (en) | 2014-04-15 |
US20140185425A1 (en) | 2014-07-03 |
US9295035B2 (en) | 2016-03-22 |
US20150071049A1 (en) | 2015-03-12 |
KR20100089029A (ko) | 2010-08-11 |
CN102301616A (zh) | 2011-12-28 |
WO2010087666A3 (en) | 2010-11-04 |
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